Voice, video, instant messaging and mobile extensions come together — reducing complexity and improving team collaboration.
Reduce hardware and call costs with SIP trunks, cloud hosting and an easier user licence model.
Start small, grow seamlessly — 3CX supports from small teams to large multi-site organisations without needing full system replacement.
Works with the devices you use already and integrates with CRMs, Microsoft 365 and more — giving your team flexibility and continuity.
Your business calls, chats and meetings deserve more than a legacy phone system.
With 3CX, we deliver a communication platform that works how your team works—on desktop, mobile or wherever you are.
From desk phones and softphones to a full mobile app, 3CX gives you voice, video, messaging and voicemail in one place. It’s scalable, cost-effective and simple to manage — whether you have ten users or one hundred. At 39D we handle deployment, integration and ongoing support so your communications stay clear, reliable and aligned with your business.
3CX is a software-based PBX that brings together voice, video and messaging under one roof. It replaces traditional phone systems by using SIP protocol and can be hosted in the cloud or on-premises.
At 39D we customise your 3CX implementation to fit your business: from number porting and handset selection to mobile app deployment and user training. We also offer full support, so you’re not managing the telecoms infrastructure alone.
Answer
Yes — we can port your current numbers and support compatible SIP handsets. If needed, we help select and deploy new devices.
Absolutely. 3CX includes mobile apps, softphones and web clients so your team can stay connected wherever they are.
You’ll need reliable internet with sufficient upload/download for voice and video traffic. If your connection needs upgrading, we can assess and support that too.
Yes. 3CX supports call recording, call analytics, and integrates with many CRMs and business systems — helping you track, manage and improve customer interactions.
Unlike many systems that charge per user per month, 3CX uses a concurrent-call model — helping you save cost as your team grows.













